Update tuple newLit

tests/macros/tmacros_various.nim

@@ -194,3 +194,35 @@ static:
     doAssert(v == a)
 
   echo "macrocache ok"
+  
+block tupleNewLitTests:
+  macro t0(): untyped =
+    result = newLit(())
+  doAssert t0 == ()
+  macro t1(): untyped =
+    result = newLit((5,))
+  doAssert t1 == (5,)
+  macro t2(): untyped =
+    result = newLit((a: 5))
+  doAssert t2 == (a: 5)
+  macro t3(): untyped =
+    result = newLit((5, "5"))
+  doAssert t3 == (5, "5")
+  macro t4(): untyped =
+    result = newLit((a: 5, b: "5"))
+  doAssert t4 == (a: 5, b: "5")
+  macro t5(): untyped =
+    result = newLit(@[(5,)])
+  doAssert t5 == @[(5,)]
+  macro t6(): untyped =
+    result = newLit(@[(a: 5)])
+  doAssert t6 == @[(a: 5)]
+  macro t7(): untyped =
+    result = newLit(@[(5, "5")])
+  doAssert t7 == @[(5, "5")]
+  macro t8(): untyped =
+    result = newLit(@[(a: 5, b: "5")])
+  doAssert t8 == @[(a: 5, b: "5")]
+  macro t9(): untyped =
+    result = newLit(@[(a: (5, 6), b: ())])
+  doAssert t9 == @[(a: (5, 6), b: ())]